Evidence map›Paper›PMID 38238288›Full record

ArticleNature communications2024

Sox9 regulates alternative splicing and pancreatic beta cell function.

Sapna Puri, Hasna Maachi, Gopika Nair, Holger A Russ, Richard Chen, Pamela Pulimeno, Zachary Cutts, Vasilis Ntranos, Matthias Hebrok

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
10.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 3 countries.

Sapna PuriDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA.
Hasna MaachiDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA.
Gopika NairDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA.
Holger A RussDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA.
Richard ChenDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA.
Pamela PulimenoDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA.
Zachary CuttsGraduate Program in Bioinformatics, University of California, San Francisco, CA, USA.
Vasilis NtranosDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA.ORCID 0000-0002-2477-0670
Matthias HebrokDiabetes Center, Department of Medicine, University of California, San Francisco, CA, USA. Matthias.Hebrok@ucsf.edu.ORCID 0000-0002-3833-8862
University of California, San Francisco · USEli Lilly (United States) · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GERMAN, MICHAEL S · 2003 to 2019
$21.8M
NIDDK NIH HHS P30 DK063720
6 · The paper itself

Abstract

Despite significant research, mechanisms underlying the failure of islet beta cells that result in type 2 diabetes (T2D) are still under investigation. Here, we report that Sox9, a transcriptional regulator of pancreas development, also functions in mature beta cells. Our results show that Sox9-depleted rodent beta cells have defective insulin secretion, and aging animals develop glucose intolerance, mimicking the progressive degeneration observed in T2D. Using genome editing in human stem cells, we show that beta cells lacking SOX9 have stunted first-phase insulin secretion. In human and rodent cells, loss of Sox9 disrupts alternative splicing and triggers accumulation of non-functional isoforms of genes with key roles in beta cell function. Sox9 depletion reduces expression of protein-coding splice variants of the serine-rich splicing factor arginine SRSF5, a major splicing enhancer that regulates alternative splicing. Our data highlight the role of SOX9 as a regulator of alternative splicing in mature beta cell function.

Indexed as

Diabetes Mellitus, Type 2Insulin-Secreting CellsIslets of LangerhansAlternative SplicingAnimalsHumansRNA SplicingSOX9 Transcription FactorSOX9 protein, humanSOX9 Transcription Factor

Identifiers

PMID38238288
PMCPMC10796970
OpenAlexW4390975629

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.